NOTE: Although swinstall is illustrated here, the install can use one or more of swinstall with remsh (port 514), NFS (ports
Figure 29 Port usage: live system reinstall
Live System Reinstall via bootsys from Server
Kernel Boot Sequence
Run bootsys
ll sta In
et G
Common allto
swinstall depot sequence
Client
Environment
Installations
|
|
| Timeline |
| Server | ||||||
|
|
| ping (icmp) |
|
|
|
|
| |||
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
| ||
|
|
| remsh (tcp) |
|
|
|
|
|
| ||
| 514 |
|
|
| |||||||
|
|
| [bootsys_prep, OS & hardware information] |
|
|
| |||||
|
|
|
|
|
|
|
| ||||
|
|
| or |
|
|
| 7 |
| |||
|
|
|
|
|
|
|
| ||||
|
|
| ssh (tcp) |
| 22 |
|
|
| |||
|
|
| [bootsys_prep, OS & hardware information] |
|
|
| |||||
|
|
|
|
|
|
|
| ||||
|
|
| rcp (tcp) |
|
|
|
|
|
| ||
|
| 514 |
|
|
| ||||||
|
|
| [*INSTALL, ISL, AUTO, HPUX, *INSTALLFS] |
|
|
| |||||
|
|
|
|
|
|
|
| ||||
|
|
| or |
|
|
| 8 |
| |||
|
|
| scp (tcp) |
|
|
|
|
|
| ||
|
| 22 |
|
|
| ||||||
|
|
| [*INSTALL, ISL, AUTO, HPUX, *INSTALLFS] |
|
|
| |||||
|
|
|
|
|
|
|
| ||||
|
|
| NFS (tcp/udp) |
|
|
|
|
|
| ||
|
| 2049 |
|
| |||||||
|
|
| [Record log information on server] |
|
| ||||||
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
| 4 |
|
|
|
| tftp (udp) |
|
|
|
|
|
| ||
|
| 69 |
|
|
| ||||||
|
|
| [INSTCMDS, SYSCMDS] |
|
|
| |||||
|
|
|
|
|
|
|
| ||||
|
|
| NFS (tcp/udp) |
|
|
|
|
|
| ||
|
| 2049 | 5 |
| |||||||
|
|
| [Image] |
| |||||||
|
|
|
|
|
|
|
| ||||
|
|
| swinstall @ server (tcp/udp) |
|
|
|
|
| |||
|
| 2121 |
|
|
| ||||||
|
|
|
|
|
|
|
|
|
| ||
|
|
| [Port to listen to] |
|
|
|
| 6 |
| ||
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
| swinstall (tcp/udp) |
|
|
|
|
|
| ||
P |
|
| P |
|
|
| |||||
|
| [Depots] |
|
|
|
| |||||
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
7.The server pings the client with an ICMP type 8 echo request. The client answers the ping with an ICMP type 0 echo reply. Files required for bootsys are transferred from the server to the client. These files are transferred with remsh by default, or by ssh if the bootsys
8.The kernel, file system, and required files are downloaded from the server to the client, then the client is booted. These files are transferred with rcp by default, or by scp if the bootsys
NOTE:
The client can specify to use privileged ports